The Devonian Period: When Sea Monsters Ruled The Planet | Prehistoric Documentary
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The Devonian Period: When Sea Monsters Ruled The Planet | Prehistoric Documentary
Earth’s earliest life was simple and unlike anything today. During the Ediacaran Period, the first large multicellular organisms appeared in the oceans, mostly soft-bodied and living on the seafloor. The Paleozoic Era then drove rapid evolution, with hard shells, advanced senses, and movement emerging. Marine life exploded in diversity, and ...
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